For use on all NIBCO T and S585-70 full port bronze ball valves, the horizontal and vertical chain levers can be used when valves are installed overhead in horizontal or vertical piping runs.

• 适用于所有美国尼伯科T和S585-70不缩径，全流道青铜球阀上，水平或垂直链条杆可以用在阀门安装位置处于高处的水平或垂直管道上。